Historical clue formulations

• Nickname for basketball's Mike Krzyzewski — 2025-07-04
• Mike Krzyzewski, to Duke basketball fans — 2021-08-22
• Longtime head of Duke basketball, to fans — 2019-05-31
• Duke basketball legend, informally — 2019-01-20
• Nickname of Duke basketball's Mike Krzyzewski — 2018-02-25
• Duke legend, to fans — 2017-10-21
• Leader of five N.C.A.A. basketball championships for Duke, informally — 2015-05-08
• Nickname for Mike Krzyzewski of Duke basketball fame — 2006-11-17